18289288

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{7351}}^1$

素因数の和:7668

約数の個数: 16

約数和(自身を含む): 34407360

約数和(自身を除く): 16118072

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 7351, 14702, 29404, 58808, 2286161, 4572322, 9144644, 18289288]

約数ペア:

[(1, 18289288), (2, 9144644), (4, 4572322), (8, 2286161), (311, 58808), (622, 29404), (1244, 14702), (2488, 7351)]